Linux System Administrator jobs in California

Linux System Administrator, Stf - TS/SCI W/Poly- Onsite: Sunnyvale, CA

Sunnyvale, California

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Today

Job Description This Classified IT Operations position supports Lockheed Martin Space. The selected candidate will be responsible for upgrades, operations and maintenance, hardware and software installations, and service requests (servers, workstations, containers, networking, and storage), as well as continuity of operations (backups and verified restore capabilities). In this position, the chosen candidate will utilize their system administration and architecture skills as primary IT support

Full-time

USD 104,500.00 - 184,115.00 per year

Linux System Administrator

Seal Beach, California

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Today

Linux System Administrator Company: The Boeing Company Boeing Defense, Space & Security (BDS), Space and Launch Organization seeks an early career Linux System Administrator to support Proprietary Programs in Seal Beach, CA. You will assist in installations, perform environment set-up, and help maintain operational readiness with various operating systems and hardware interfaces. Position Responsibilities: Assist with installation, configuration, and management of Red Hat Enterprise Linux (RH

Full-time

USD 79,050.00 - 106,950.00 per year

Linux System Administrator & Automation Engineer

Hybrid in Sacramento, California

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27d ago

Overview We are seeking a highly skilled Linux System Administrator & Automation Engineer to support enterprise operations across on-premises datacenters and hybrid cloud environments. The ideal candidate will have deep expertise in Red Hat Enterprise Linux (RHEL), Ansible automation, security compliance, and DevOps practices. This role involves system administration, security hardening, infrastructure automation, and cross-team collaboration to ensure reliable, secure, and scalable IT services.

Easy Apply

Contract, Third Party

$40 - $60

Linux System Administrator

El Segundo, California

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Today

Date Posted: 2026-01-28 Country: United States of America Location: US-CA-EL SEGUNDO-E04 ~ 2006 E El Segundo Blvd ~ BLDG E04 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required on day 1 At Raytheon, the foundation of everything we do is r

Full-time

USD 75,800.00 per year

Sr. Linux System Administrator

El Segundo, California

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Today

Date Posted: 2026-02-03 Country: United States of America Location: US-CA-EL SEGUNDO-E04 ~ 2006 E El Segundo Blvd ~ BLDG E04 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required after day 1 At Raytheon, the foundation of everything we do is roote

Full-time

USD 75,800.00 per year

Senior Linux System Administrator Vice President

Remote or Irving, Texas

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Today

Job Overview: We are seeking an accomplished and technically astute Level 3 Linux System Administrator to join our high-performance infrastructure team. This individual will serve as a subject matter expert (SME) on Linux systems, providing deep operational insight, advanced troubleshooting, performance tuning and capacity planning. Demonstrate a strong balance on hands-on expertise, automation mindset, and a strategic approach to system scalability, security, and lifecycle management. Respons

Full-time

USD 125,760.00 - 188,640.00 per year

Linux System Administrator-Senior Level

Remote or Sterling, Virginia

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Today

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in th

Full-time

Linux Administrator

El Segundo, California

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Today

The Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded research and development center (FFRDC), we are broadly engaged across all aspects of space- delivering innovative solutions that span satellite, launch, ground, and cyber systems for defense, civil and commercial customers. When you join our team, you'll be part of a special collection of problem solvers,

Full-time

USD 75,300.00 - 142,700.00 per year

Manager, Linux GPU System Software Engineering

Santa Clara, California

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10d ago

NVIDIA has been transforming computer graphics, PC gaming, and accelerated computing for more than 25 years. It's a unique legacy of innovation that's fueled by great technology-and amazing people. Today, we're tapping into the unlimited potential of AI to define the next era of computing. An era in which our GPU acts as the brains of computers, robots, and self-driving cars that can understand the world. Doing what's never been done before takes vision, innovation, and the world's best talent.

Full-time

USD 224,000.00 per year

Linux Systems Administrator

Hybrid in Santa Monica, California

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Today

Job Type: Regular Overview of RAND The RAND Corporation is a research organization that develops solutions to public policy challenges to help make communities throughout the world safer and more secure, healthier and more prosperous. RAND's research and analysis address issues that impact people everywhere, including security, health, education, sustainability, growth, and development. Headquartered in Santa Monica, California, RAND has approximately 1,700 people from more than 45 countries w

Full-time

USD 100,100.00 - 152,400.00 per year

Linux Systems Administrator

Remote or Sterling, Virginia

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Today

Full-time

Flight Test System Administrator

Edwards Air Force Base, California

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Today

Job Description We are Lockheed Martin We are seeking a highly motivated IT Systems Engineer to support mission critical flight test and simulation environments, including the Multi-ship Virtual Development Lab (MVDL). This role blends traditional enterprise IT administration with hands-on support of advanced simulator systems used in test and evaluation. The ideal candidate is comfortable working across Windows Server and Linux environments, excels at technical troubleshooting, and has exper

Full-time

USD 85,500.00 - 150,765.00 per year

Labs System Administrator

Ridgecrest, California

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Today

Salary Range:$71,307- $100,300 Perform IT& effort to maintain DoD computer operations for the F-18 AWL's Facilities branch. Essential Job Functions: Install, troubleshoot and perform repair on DoD computing equipment and workstations, networked and stand-alone. Solve users' routine problems with computers or applications software. Provide direct or remote support to users for network and desktop hardware and software problems. Assist F/A-18 & EA-18G Laboratory users, diagnose IT problems, and re

Full-time

USD 71,307.00 - 100,300.00 per year

System Administrator

Remote

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8d ago

Requisition ID: 65328 System Administrator Client: State of Colorado - Jefferson County Duration: 3+ Months Remote QUALIFICATIONS: Relevant degree or diploma in Information systems or information technology, Microsoft MCSE certification, experience administering server-side technology and networked computing systems.Familiarity with SQL and database operations.Duties and Responsibilities: Install, configure, and support an organization's local area network (LAN), wide area network (WAN), WI-FI,

Easy Apply

Contract, Third Party

80 - 90

System Administrator (F-35)

Ridgecrest, California

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Today

Salary Range: $70,310 - $91,000 The candidate will serve as a System Administrator for the F-35 Integrated Product Team (IPT). The candidate will ensure the confidentiality, integrity, and availability of systems, networks, and data through the planning, analysis, development, implementation, maintenance, and enhancement of information systems security programs, policies, procedures, and tools. This candidate will be expected to attend relevant trainings, workshops and follow instruction from IT

Full-time

USD 70,310.00 - 91,000.00 per year

System Administrator

Remote

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2d ago

Job Title: Systems Administrator Duration: 3+ years Clearance Secret or Top secret required Location: REMOTE - Lexington, MA (must live within 100 miles) This position is VIRTUAL. The candidate can work remotely but they MUST live within 100 miles of Lexington so that they can come into the Lab if necessary for the needs of the program. The onsite work will NOT be regular. Description: Maintains operation of multi-user computer systems, including coordination of infrastructure and cloud resp

Easy Apply

Contract

$60 - $95

Infrastructure System Administrator

San Diego, California

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Today

Job ID: 2601108 Location: SAN DIEGO, CA, US Date Posted: 2026-02-04 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is seeking an experienced Systems Administrator to join our Technical Engineering and Design Department in support of our United States Air Force customer. We have positions available

Full-time

USD 120,001.00 - 160,000.00 per year

ABAD System Administrator (International Assignment) Ramstein Air Base, Germany *NO REMOTE WORK**

Remote

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Today

In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of valuing people, embracing agility, and fostering growth, we cultivate an innovative culture that empowers you to achieve your full potential. Unleash your talent and redefine what's possible. Job Description: Parsons is looking for an amazingly talented Systems Administrator to

Full-time

USD 86,700.00 - 151,700.00 per year

Linux System Software Engineer

Sunnyvale, California

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12d ago

Linux System Software Engineer Client is seeking a Linux System Software Engineer to develop and maintain system-level software for networked and IoT-style devices supporting large-scale wireless broadband infrastructure. This role focuses on Linux-based system software, networking, telemetry, and integration with cloud-based backend systems. Scope: Design, develop, and maintain system-level software for Linux-based network and IoT devices. Implement multi-threaded, state-machine, and event-dri

Easy Apply

Full-time

USD160000 - USD210000 per annum, Benefits: $160K-210K/ Annually

System Administrator(AWS EMR)

Remote

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Today

Job Role: System Administrator(AWS EMR) Location: Allen, TX /Remote Job Description: Must Have Technical/Functional Skills - Big Data Admin for AWS EMR (Elastic MapReduce) Big Data and Hadoop ecosystem. - Experience with Terraform, CloudFormation, and other DevOps tools. - Strong Linux administration and scripting (Bash, Python). - Familiarity with AWS services like S3, EC2, IAM, CloudWatch. Roles & Responsibilities AWS EMR (Elastic MapReduce) Big Data Administrator is responsible for designing,

Easy Apply

Full-time

$100,000 - $120,000

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Linux System Administrator jobs in California, USA